H.H. is a violinist, storyteller, and the narrator of the text. He joins the League with the goal of writing an accurate historical account of his experiences on a mystical journey. As he attempts to reconstruct events from his memory, he experiences deep self-doubt regarding his sanity and his ability to separate fact from hallucination.

Leo is an assistant to the group who is responsible for carrying luggage. He maintains a consistently cheerful demeanor, often singing and whistling while working. He possesses an unusual affinity for animals and believes strongly in the concept of service, suggesting that artists must serve in order to gain immortality.

Lukas is a newspaper editor, historian, and author who recently published a book about his wartime experiences on the front lines. He provides a secular, academic perspective to H.H.'s struggles with memory, viewing the act of authorship as a necessary tool for psychological survival.

The Speaker is an official within the League who manages the initiation of new members. He acts as an intermediary for the High Throne, confirming memberships, enforcing vows of silence, and managing the expectations of the pilgrims.

Princess Fatima is a figure whose favor H.H. seeks to win during his journey. She represents a specific, personal aspiration for him amid the broader, communal goals of the League.

The Alsatian Necker is a dog that spends time in the local parks. The animal acts as a barometer for the internal states of the people it encounters, showing loyalty to those it trusts while displaying sudden hostility to strangers.

Ninon is one of the many diverse individuals the group meets on their journey. She is defined by her insecurity and her sharp envy regarding the beauty of other women.

Jup is a magician whom H.H.'s group meets on their travels. He represents the eclectic, mystical nature of the people drawn to the path.

Collofine is a sorcerer who crosses paths with the League members, adding to the surreal atmosphere of their shared experience.

Klingsor is an artist found working inside a League building. He remains entirely focused on his painting while others conduct their business around him.

Louis the Terrible is a peculiar figure the group meets on their journey. Like the others, he participates in the shared faith of the travelers.

Anselm is another participant in the grand procession of believers moving toward the East.

Sancho Panza is a squire from literary fiction whom H.H. encounters and spends time traveling with, demonstrating the journey's ability to transcend space, time, and reality.

Puss in Boots is a fairy tale cat whom the group meets during their travels, reinforcing the mystical and non-linear nature of their path.

Armida is a fairy whose singing the group listens to while resting at a castle.

Agramant is a giant rumored to be hosted in the tent of H.H.'s leader. Although H.H. never sees him directly, his presence contributes to the mythology surrounding the group.